This is the 4989th most frequent Arabic word.
الكم
"الكم" means "the quantity" or "the sleeve," depending on context.
Here, 'الكم' denotes the concept of 'quantum' in physics.
ندرس الكم في مادة الفيزياء.
We study quantum in the subject of physics.
Here, 'الكم' refers to the amount or quantity of fruit.
ما هو الكم الذي اشتريته من الفاكهة؟
What quantity of fruit did you buy?
In this context, 'الكم' indicates the large amount of work performed.